#include <iostream>
using namespace std;

int main(){
    int price,count,totalAmount;
    cout << "请输入商品单价。" << endl;
    cin >> price;
    cout << " 请输入购买数量。" << endl;
    cin >> count;
    totalAmount = price * count;
    cout <<"总金额是：";
    cout << totalAmount <<endl;



    return 0;
}